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20mm Black Oxide Compression Double Conical Extension Spring High Performance

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China Changzhou Liyu spring Co., Ltd certification
China Changzhou Liyu spring Co., Ltd certification
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20mm Black Oxide Compression Double Conical Extension Spring High Performance

20mm Black Oxide Compression Double Conical Extension Spring High Performance
20mm Black Oxide Compression Double Conical Extension Spring High Performance 20mm Black Oxide Compression Double Conical Extension Spring High Performance

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Product Details:
Place of Origin: China
Brand Name: Liyu
Certification: ISO14001;ISO13485;IATF16949
Model Number: Compression Spring
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Negotiation
Packaging Details: Standard export packaging
Payment Terms: L/C,T/T
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20mm Black Oxide Compression Double Conical Extension Spring High Performance

Description
Name: Compression Spring Wire Diameter: 0.05–20 Mm Or Customized
Size: Customized OEM/ODM: Supported
Drawing: PDF / CAD / STEP / IGES / DWG Certification: ISO13485;ISO14001;IATF16949
Surface Treatment: Zinc Plated, Nickel Plated, Chrome Plated, Black Oxide, Electrophoresis, Powder Coating, Passivation, None End Type: Closed Ends, Open Ends, Ground Ends, Closed & Ground Ends
Application: Automotive, Medical, Electronics, Industrial Equipment, Agricultural Machinery, Aerospace, Consumer Products Material: Stainless Steel (304, 316, 302), Music Wire, Carbon Steel, Oil Tempered Wire, Chrome Silicon, Chrome Vanadium, Inconel X750, Monel, Hastelloy, Phosphor Bronze, Beryllium Copper, Titanium
Highlight:

Black Oxide conical extension spring

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20mm conical extension spring

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20mm double conical spring

Compression spring·CUSTOMIZATION

As a trusted compression spring supplier, we provide professional spring manufacturing services to customers worldwide. Our products are exported for use in industrial equipment, automotive parts, electronics, and mechanical applications. We focus on quality, customization, and customer satisfaction by offering reliable products, competitive solutions, and professional technical support.

Technical parameters of cylindrical spiral compression spring

20mm Black Oxide Compression Double Conical Extension Spring High Performance
To customize the compression spring, you need to provide the following necessary parameter information:
Wire diameter d: mm(Note: the diameter of the spring wire)

20mm Black Oxide Compression Double Conical Extension Spring High Performance
 

Outer diameter D2: mm(Note: the diameter of the outer circle of the spring)
Length L0: mm(Note: the free height of the spring)
Number of circles Na: circle(Note: the total number of turns of the spring)
For customized compression springs, you also need to provide the following technical requirements:
turn around:(Description: Left-handedRight-handed)
Material requirements:(Such as: stainless steel wire SUS, carbon steel wire SWC, piano wire SWP, copper wire... etc.)
Surface treatment:(Description: blackening/galvanizing/nickel plating/chrome plating/baking paint/powder spraying/electrophoresis/shot peening/dacromet/electrolytic polishing...etc.)
End form:(Explanation: TightenGrindTightly polish)
Strength requirements:(Note: Elastic performance, other technical requirements, etc.)

Spring end characteristics

20mm Black Oxide Compression Double Conical Extension Spring High Performance
CharacteristicParameter

 
 
 
 
 
 
      Structural Features

Cylindrical
Hourglass
Shrink both ends
Fixed pitch
Conical
Closed at both ends
The ends are flat
Variable pitch
Barrel
Two End opening
The ends are not flat

 
 
 
 
 
       Surface treatment

Blackening
Shot Peening
Apply anti-rust oil
Zinc plating
Polishing
Electrolytic polishing
Nickel plating
Dacromet
Teflon spray

 
 
 
 
 
 
 
              Materials

Carbon spring steel wire SWC
Piano wire SWPB
Stainless steel wire SUS301, SUS302, SUS304, SUS316, SUS631
65Mn
82B
55CrSi (SWOSC-V)
Nickel-plated wire, galvanized wire
Copper wire, phosphor copper wire, beryllium copper wire
Square wire, flat wire, semicircular wire
Alloy material wire
Other special specifications steel wire
Wire diameter specifications0.1~6mm

20mm Black Oxide Compression Double Conical Extension Spring High Performance20mm Black Oxide Compression Double Conical Extension Spring High Performance

Contact Details
Changzhou Liyu spring Co., Ltd

Contact Person: Mr. Zhiyuan Yu

Tel: +8613815003598

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